Finding the Fourth Proportional to 91,414.97, 137,139.63 and 41,498.58

Step by Step Solution

1. Step 1: Write the proportion equation
   91,414.97 : 137,139.63 = 41,498.58 : x
2. Step 2: Convert to fraction form
   91,414.97/137,139.63 = 41,498.58/x
3. Step 3: Cross multiply
   91,414.97x = 137,139.63 × 41,498.58
4. Step 4: Simplify right side
   91,414.97x = 5,691,099,699.23
5. Step 5: Solve for x
   x = 5,691,099,699.23/91,414.97
6. Step 6: Final answer
   x = 62,255.66